component
3SMBJ5956B-TP
Public Made by Adomby adom
MCC(Micro Commercial Components) Zener Diodes, DO-214AA(SMB). Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdown3SMBJ5956B-TP
MCC(Micro Commercial Components) · Zener Diodes · DO-214AA(SMB)
3SMBJ5956B-TP from MCC(Micro Commercial Components), in a DO-214AA(SMB). Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | K | passive | Cathode: the banded/marked end per the datasheet; pad 1 of the KiCad diode footprint. |
| 2 | A | passive | Anode. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | MCC(Micro Commercial Components) |
| Package | DO-214AA(SMB) |
| Category | Diodes |
| Pins | 2 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Zener voltage (3SMBJ5956B, 200 V type) | VZ | 200 | V | IZT = 1.9 mA | 2 | ||
| Zener voltage tolerance (suffix B) | VZ | -5 | 5 | % | Type suffix B: +/-5% tolerance (Note 4) | 2 | |
| Maximum dynamic impedance | ZZT | 1200 | Ω | at IZT = 1.9 mA | 2 | ||
| Maximum reverse current | IR | 1 | µA | 2 | |||
| Maximum forward voltage | VF | 1.5 | V | IF=200mA | 1 | ||
| Steady state power dissipation | PD | 3 | W | Note 3: mounted on 5.0mm2 (1oz) land areas; lead temperature at TL=75°C | 1 | ||
| Operating junction temperature range | -65 | 150 | °C | 1 | |||
| Storage temperature range | -65 | 150 | °C | 1 | |||
| Thermal resistance junction to ambient | 226 | °C/W | Junction to ambient | 1 | |||
| Thermal resistance junction to lead | 20 | °C/W | Junction to lead | 1 | |||
| Thermal resistance junction to case | 22 | °C/W | Junction to case | 1 |
CAD (KiCad official)
- Symbol:
3SMBJ5956B-TP - Footprint:
Diode_SMD:D_SMB - 3D model: DO-214AA(SMB) (KiCad packages3D, STEP)
- 3D model files:
3smbj5956b-tp-etched.step/3smbj5956b-tp-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);3smbj5956b-tp.step/3smbj5956b-tp.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: MCC(Micro Commercial Components) datasheet (4 pp, sha256
6dfdd65b9d3c5092, retrieved 2026-10-21, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins, primarycathode-band convention(convention), consensusoff(agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish. - CAD: KiCad official libraries (CC-BY-SA 4.0).